#include <stdio.h>
#include <string.h>
#include <openssl/md5.h>
//32 characters
int main (int arc, char * argv[]) {
	MD5_CTX c;
	char md5buffer[512];
	int bytesread;
	printf("Put something in the stdin of the program and it will generate a random block of text\n");
	unsigned char md5result[16];
	MD5_Init(&c);
	do {
		bytesread = fread(md5buffer, sizeof(char), 512, stdin);	
		if (bytesread < 0) {
			printf("Error reading from STDIN\n");
			return -1;
		}
		MD5_Update(&c, md5buffer, bytesread);
	} while (bytesread != 0);
	MD5_Final(md5result, &c);
	printf("\n");
	int i = 0;
	while ( i < (16) ) {
		printf("%.2x",md5result[i]);
		i++;
	}
	printf("\n");
	return 0;
}